CA1226902A - Diagnostic protection circuit and method - Google Patents

Diagnostic protection circuit and method

Info

Publication number
CA1226902A
CA1226902A CA000478195A CA478195A CA1226902A CA 1226902 A CA1226902 A CA 1226902A CA 000478195 A CA000478195 A CA 000478195A CA 478195 A CA478195 A CA 478195A CA 1226902 A CA1226902 A CA 1226902A
Authority
CA
Canada
Prior art keywords
resistor
port pin
transistor
load network
input
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000478195A
Other languages
English (en)
French (fr)
Inventor
William R. Kissel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Old Carco LLC
Original Assignee
Chrysler Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chrysler Corp filed Critical Chrysler Corp
Application granted granted Critical
Publication of CA1226902A publication Critical patent/CA1226902A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Logic Circuits (AREA)
CA000478195A 1984-04-09 1985-04-02 Diagnostic protection circuit and method Expired CA1226902A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/597,905 1984-04-09
US06/597,905 US4612638A (en) 1984-04-09 1984-04-09 Diagnostic protection circuit and method using tri-state control and positive feedback

Publications (1)

Publication Number Publication Date
CA1226902A true CA1226902A (en) 1987-09-15

Family

ID=24393399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000478195A Expired CA1226902A (en) 1984-04-09 1985-04-02 Diagnostic protection circuit and method

Country Status (6)

Country Link
US (1) US4612638A (ja)
EP (1) EP0163845B1 (ja)
JP (1) JP2514789B2 (ja)
CA (1) CA1226902A (ja)
DE (1) DE3571699D1 (ja)
MX (1) MX157769A (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706561A (en) * 1984-10-25 1987-11-17 Genicom Corporation Printing activator test circuit generating back EMF
US5263170A (en) * 1985-02-16 1993-11-16 Omron Tateisi Electronics, Co. Monitor circuit for detecting noise conditions through input output coincidence comparison
US5182803A (en) * 1986-12-12 1993-01-26 Heidelberger Druckmaschinen Ag System for inputting and/or outputting signals of a digital control system for a printing machine including a digital filter
US4896267A (en) * 1987-03-06 1990-01-23 Chrysler Motors Corporation Electronic speed control system for vehicles, a method of determining the condition of a manual transmission clutch and of a park/neutral gear in an automatic transmission
US4849892A (en) * 1987-03-06 1989-07-18 Chrysler Motors Corporation Method of determining and using an acceleration correction in an integrated acceleration based electronic speed control system for vehicles
US4890231A (en) * 1987-03-06 1989-12-26 Chrysler Motors Corporation Method of disabling a resume switch in an electronic speed control system for vehicles
US4860210A (en) * 1987-03-06 1989-08-22 Chrysler Motors Corporation Method of determining and using a filtered speed error in an integrated acceleration based electronic speed control system for vehicles
DE3724926A1 (de) * 1987-07-28 1989-02-09 Bayerische Motoren Werke Ag Schaltungsanordnung zur ueberpruefung der zuleitungen eines schalters oder sensors
US4901561A (en) * 1988-04-29 1990-02-20 Chrysler Motors Corporation Throttle position sensor data shared between controllers with dissimilar grounds
US4887512A (en) * 1988-04-29 1989-12-19 Chrysler Motors Corporation Vent reservoir in a fluid system of an automatic transmission system
US4955336A (en) * 1988-04-29 1990-09-11 Chrysler Corporation Circuit for determining the crank position of an ignition switch by sensing the voltage across the starter relay control and holding an electronic device in a reset condition in response thereto
US5017910A (en) * 1989-08-24 1991-05-21 Deere & Company Intermittent fault detection system
US5218682A (en) * 1991-05-10 1993-06-08 Chrysler Corporation Two-way handshake circuit and method for communication between processors
US5510950A (en) * 1994-10-05 1996-04-23 Ford Motor Company Method and circuit for controlling and monitoring a load
US5694282A (en) * 1996-03-04 1997-12-02 Ford Motor Company Short circuit protection system
US5920452A (en) * 1998-06-01 1999-07-06 Harris Corporation Circuit and method for protecting from overcurrent conditions and detecting an open electrical load
US6246559B1 (en) * 1999-03-26 2001-06-12 Honeywell International Inc Power controller with short circuit protection
US7259588B2 (en) * 2003-07-29 2007-08-21 Lexmark International Inc. Tri-state detection circuit for use in devices associated with an imaging system
US7679370B2 (en) * 2007-02-09 2010-03-16 Delphi Technologies, Inc. Controller having discrete driver circuitry connected to a single processor port
CN105683768B (zh) 2013-09-06 2019-10-01 特灵国际有限公司 针对包括可变频率电动机驱动器的系统的诊断

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194113A (en) * 1978-04-13 1980-03-18 Ncr Corporation Method and apparatus for isolating faults in a logic circuit
DE2824414C3 (de) * 1978-06-03 1982-02-11 Brown, Boveri & Cie Ag, 6800 Mannheim Prüfschaltung
CH625932B (fr) * 1979-05-31 Ebauches Electroniques Sa Circuit integre apte a reagir a la presence et a la nature d'un circuit recepteur exterieur.
US4300085A (en) * 1979-07-18 1981-11-10 Hitachi Koki Company, Limited Failure detection method and circuit for stepping motors
US4414863A (en) * 1980-02-19 1983-11-15 Deere & Company Automatic electronic control for a power shift transmission
JPS58164323A (ja) * 1982-03-25 1983-09-29 Nissan Motor Co Ltd 半導体スイツチ回路
US4516076A (en) * 1982-09-17 1985-05-07 The Singer Company Fault detection arrangement for relay switching system
US4449058A (en) * 1983-03-14 1984-05-15 Rockwell International Corporation Load status monitoring apparatus

Also Published As

Publication number Publication date
US4612638A (en) 1986-09-16
DE3571699D1 (en) 1989-08-24
EP0163845A1 (en) 1985-12-11
JPS61841A (ja) 1986-01-06
JP2514789B2 (ja) 1996-07-10
EP0163845B1 (en) 1989-07-19
MX157769A (es) 1988-12-13

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Legal Events

Date Code Title Description
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